diff options
| author | Andreas Kaessens | 2021-06-10 15:24:38 +0200 |
|---|---|---|
| committer | Linus Walleij | 2021-06-12 01:58:10 +0200 |
| commit | ee9889dfa969544ea4bbc3a406f2135a2bcaea69 (patch) | |
| tree | 49e6898e969a30f1409be7e52b291f94e409e8f2 | |
| parent | 4e73bfa3ee37277e3f3e636786fd52d89273bd79 (diff) | |
dt-bindings: pinctrl: mcp23s08: add documentation for reset-gpios
The reset-gpios property is added to the optional dt-bindings and
also an example for it's usage.
Signed-off-by: Andreas Kaessens <akaessens@gmail.com>
Signed-off-by: Darian Biastoch <d.biastoch@gmail.com>
Link: https://lore.kernel.org/r/20210610132438.3085841-2-akaessens@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt index 6ec3c8d79f49..2fa5edac7a35 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt @@ -49,6 +49,7 @@ Optional properties: - interrupt-controller: Marks the device node as a interrupt controller. - drive-open-drain: Sets the ODR flag in the IOCON register. This configures the IRQ output as open drain active low. +- reset-gpios: Corresponds to the active-low RESET# pin for the chip Optional device specific properties: - microchip,irq-mirror: Sets the mirror flag in the IOCON register. Devices @@ -135,6 +136,7 @@ gpio21: gpio@21 { microchip,irq-mirror; pinctrl-names = "default"; pinctrl-0 = <&i2cgpio0irq>, <&gpio21pullups>; + reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>; gpio21pullups: pinmux { pins = "gpio0", "gpio1", "gpio2", "gpio3", |